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https://github.com/RGBCube/serenity
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8730e56e88
Like other systems, we can encode the continued state with 0xffff in the status value. This is needed for some ports.
38 lines
798 B
C
38 lines
798 B
C
/*
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* Copyright (c) 2018-2021, Andreas Kling <kling@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <Kernel/API/POSIX/sys/types.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define WEXITSTATUS(status) (((status)&0xff00) >> 8)
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#define WSTOPSIG(status) WEXITSTATUS(status)
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#define WTERMSIG(status) ((status)&0x7f)
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#define WIFEXITED(status) (WTERMSIG(status) == 0)
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#define WIFSTOPPED(status) (((status)&0xff) == 0x7f)
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#define WIFSIGNALED(status) (((char)(((status)&0x7f) + 1) >> 1) > 0)
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#define WIFCONTINUED(status) ((status) == 0xffff)
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#define WNOHANG 1
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#define WUNTRACED 2
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#define WSTOPPED WUNTRACED
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#define WEXITED 4
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#define WCONTINUED 8
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#define WNOWAIT 0x1000000
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typedef enum {
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P_ALL = 1,
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P_PID,
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P_PGID
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} idtype_t;
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#ifdef __cplusplus
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}
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#endif
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